157 lines
2.5 KiB
C++
157 lines
2.5 KiB
C++
#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#include <ESP8266HTTPClient.h>
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#include <ArduinoOTA.h>
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#include "ph.h"
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int httpCode;
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int pos = 0;
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int datenpos = 0;
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bool lesen = false;
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ESP8266WebServer server(80);
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const byte beginn[] = { 0x1b, 0x1b, 0x1b, 0x1b, 0x01, 0x01, 0x01, 0x01 };
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const byte ende[] = { 0x1b, 0x1b, 0x1b, 0x1b, 0x1a };
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byte daten[512];
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double stand = 0;
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double leistung = 0;
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void setup()
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{
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Serial.begin(9600);
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WiFi.begin(phSSID, phPasswort);
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while(WiFi.status() != WL_CONNECTED)
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{
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delay(500);
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}
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ArduinoOTA.setHostname("tutorial");
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ArduinoOTA.setPassword("12345");
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ArduinoOTA.begin();
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server.onNotFound([]()
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{
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server.send(404, "text/plain", "Die Seite wurde nicht gefunden!");
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});
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server.on("/", []()
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{
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server.send(200, "text/plain", "Mahlzeit und willkommen bei Projekt Hirnfrei");
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});
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server.begin();
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}
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void loop()
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{
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ArduinoOTA.handle();
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server.handleClient();
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WiFiClient client;
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HTTPClient http;
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if(Serial.available() > 0)
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{
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byte input = Serial.read();
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if(lesen)
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{
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daten[datenpos] = input;
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datenpos++;
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if(input == ende[pos])
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{
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pos++;
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if(pos == sizeof(ende))
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{
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lesen = false;
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pos = 0;
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standLesen();
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leistungLesen();
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if(http.begin(client, "http://192.168.178.123:2280/speichern.php?wert="+String(stand)+";"+String(leistung)))
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{
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httpCode = http.GET();
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}
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}
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}
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else pos = 0;
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}
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if(!lesen)
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{
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if(input == beginn[pos])
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{
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pos++;
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if(pos == sizeof(beginn))
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{
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lesen = true;
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pos = 0;
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}
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}
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else pos = 0;
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}
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}
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}
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void standLesen()
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{
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byte seq[] = { 0x01, 0x00, 0x01, 0x08, 0x00, 0xff };
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int index = 0;
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for(int i=0;i<sizeof(daten);i++)
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{
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if(daten[i] == seq[index])
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{
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index++;
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if(index == sizeof(seq))
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{
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i += 8;
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unsigned long s = ((long)daten[i+1] << 24 | (long)daten[i+2] << 16 | (long)daten[i+3] << 8 | (long)daten[i+4]);
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stand = (double)s/10000;
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}
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}
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else index = 0;
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}
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}
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void leistungLesen()
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{
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byte seq[] = { 0x01, 0x00, 0x10, 0x07, 0x00, 0xff };
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int index = 0;
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for(int i=0;i<sizeof(daten);i++)
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{
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if(daten[i] == seq[index])
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{
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index++;
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if(index == sizeof(seq))
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{
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i += 7;
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unsigned long s = ((long)daten[i+1] << 8 | (long)daten[i+2]);
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leistung = (double)s/10;
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}
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}
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else index = 0;
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}
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}
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